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From bab47fac06af5d891caaccac99f1dc1e75bdc219 Mon Sep 17 00:00:00 2001
From: Szabolcs Nagy <nsz@port70.net>
Date: Sat, 1 Aug 2015 23:24:07 +0000
Subject: [PATCH 2/6] posix_memalign
---
gcc/config/i386/pmm_malloc.h | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/gcc/config/i386/pmm_malloc.h b/gcc/config/i386/pmm_malloc.h
index a1f98d3..4f6b2dc 100644
--- a/gcc/config/i386/pmm_malloc.h
+++ b/gcc/config/i386/pmm_malloc.h
@@ -27,12 +27,13 @@
#include <stdlib.h>
/* We can't depend on <stdlib.h> since the prototype of posix_memalign
- may not be visible. */
+ may not be visible and we can't pollute the namespace either. */
#ifndef __cplusplus
-extern int posix_memalign (void **, size_t, size_t);
+extern int _mm_posix_memalign (void **, size_t, size_t)
#else
-extern "C" int posix_memalign (void **, size_t, size_t) throw ();
+extern "C" int _mm_posix_memalign (void **, size_t, size_t) throw ()
#endif
+__asm__("posix_memalign");
static __inline void *
_mm_malloc (size_t size, size_t alignment)
@@ -42,7 +43,7 @@ _mm_malloc (size_t size, size_t alignment)
return malloc (size);
if (alignment == 2 || (sizeof (void *) == 8 && alignment == 4))
alignment = sizeof (void *);
- if (posix_memalign (&ptr, alignment, size) == 0)
+ if (_mm_posix_memalign (&ptr, alignment, size) == 0)
return ptr;
else
return NULL;
--
2.8.1
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